SN74AHCT125PWE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting, 3-state output
• Package: TSSOP-14
• Essence: Logic level translation and signal buffering
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (typical)
• Output Current: ±8 mA
• Input Capacitance: 3 pF (typical)

Detailed Pin Configuration

The SN74AHCT125PWE4 has a total of 14 pins arranged as follows:

___________ 1 | | 14 2 | | 13 3 | | 12 4 | | 11 5 | | 10 6 | | 9 7 |_____________| 8

Pin Description: 1. OE (Output Enable) - Active Low Output Enable 2. Y1 - Non-Inverting Buffer Output 1 3. A1 - Non-Inverting Buffer Input 1 4. GND - Ground 5. A2 - Non-Inverting Buffer Input 2 6. Y2 - Non-Inverting Buffer Output 2 7. VCC - Positive Power Supply

Functional Features

• Non-inverting buffer with 3-state outputs
• High-speed operation suitable for various applications
• Low power consumption
• Wide supply voltage range for compatibility with different systems
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption helps in reducing overall system energy usage - Wide supply voltage range allows compatibility with various systems - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited output current may restrict use in certain high-current applications - TSSOP package may require careful handling during assembly

Working Principles

The SN74AHCT125PWE4 is a non-inverting buffer IC that operates as a line driver. It takes input signals and provides amplified, non-inverted outputs. The 3-state outputs allow the device to be connected to a shared bus, enabling multiple devices to drive the same line without interference.

The IC operates within a wide supply voltage range of 2 V to 5.5 V, making it suitable for various digital systems. It consumes low power while delivering high-speed performance, making it ideal for applications where fast signal transmission is required.

Detailed Application Field Plans

The SN74AHCT125PWE4 can be used in a wide range of applications, including:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics
6. Consumer electronics
7. Robotics
8. Test and measurement equipment

In these applications, the IC can be utilized for logic level translation, signal buffering, and driving lines with high-speed data.

Detailed and Complete Alternative Models

1. SN74AHC125PW - Similar functionality, but operates at higher voltage levels (up to 5.5 V)
2. SN74LVC125APW - Lower power consumption, but operates at lower voltage levels (up to 3.6 V)
3. SN74LV1T125DBVR - Single-channel buffer with 3-state output, suitable for low-voltage applications

These alternative models offer similar functionality to the SN74AHCT125PWE4 but may have different voltage ranges, power consumption, or package options.

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